source: libcaca/branches/0.99.beta1/test/hsv.c @ 3128

Last change on this file since 3128 was 849, checked in by Sam Hocevar, 16 years ago
  • Allow the caca_event_t *ev argument for caca_get_event() to be NULL.
  • Property svn:keywords set to Id
File size: 1.4 KB
Line 
1/*
2 *  hsv           libcaca HSV rendering test program
3 *  Copyright (c) 2003 Sam Hocevar <sam@zoy.org>
4 *                All Rights Reserved
5 *
6 *  $Id: hsv.c 849 2006-04-22 19:46:43Z sam $
7 *
8 *  This program is free software; you can redistribute it and/or
9 *  modify it under the terms of the Do What The Fuck You Want To
10 *  Public License, Version 2, as published by Sam Hocevar. See
11 *  http://sam.zoy.org/wtfpl/COPYING for more details.
12 */
13
14#include "config.h"
15
16#if defined(HAVE_INTTYPES_H)
17#   include <inttypes.h>
18#else
19typedef unsigned char uint8_t;
20typedef unsigned short uint16_t;
21typedef unsigned int uint32_t;
22#endif
23
24#include <stdio.h>
25
26#include "cucul.h"
27#include "caca.h"
28
29uint32_t buffer[256*256];
30
31int main(void)
32{
33    cucul_canvas_t *cv;
34    caca_display_t *dp;
35
36    cucul_dither_t *dither;
37    int x, y;
38
39    cv = cucul_create_canvas(0, 0);
40    dp = caca_create_display(cv);
41
42    for(y = 0; y < 256; y++)
43        for(x = 0; x < 256; x++)
44    {
45        buffer[y * 256 + x] = ((y * x / 256) << 16) | ((y * x / 256) << 8) | (x<< 0);
46    }
47
48    dither = cucul_create_dither(32, 256, 256, 4 * 256,
49                                 0x00ff0000, 0x0000ff00, 0x000000ff, 0x0);
50    cucul_dither_bitmap(cv, 0, 0, cucul_get_canvas_width(cv),
51                        cucul_get_canvas_height(cv), dither, buffer);
52    cucul_free_dither(dither);
53
54    caca_refresh_display(dp);
55
56    caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, -1);
57
58    caca_free_display(dp);
59    cucul_free_canvas(cv);
60
61    return 0;
62}
63
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